00432nam a2200145Ia 4500003000600000005001700006008004100023020001500064040004900079082001500128100001600143245005100159260002500210500005100235NORSU20240704010443.0240220s9999    xx            000 0 und d  a0138577641  aNORSU Dumaguete (Main Campus ll)cNORSU-MCII  a004.21 L53  aLejk,  Mark 3aAn Introduction to Systems Analysis Techniques  bPrentice Hallcc1998  aIncludes bibliographical references and index.